Pith Number

pith:FOXBGP3K

pith:2019:FOXBGP3KGF3XIVWNMEM6RSVWGW

not attested not anchored not stored refs pending

Companion-driven evolution of massive stellar binaries

Aaron M. Geller, Sanaea C. Rose, Smadar Naoz

arxiv:1903.12185 v1 · 2019-03-28 · astro-ph.SR · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FOXBGP3KGF3XIVWNMEM6RSVWGW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:40:32.899287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bae133f6a31777456cd6119e8cab63596b3e7c09cd0ae1db14145f78e42aadb

Aliases

arxiv: 1903.12185 · arxiv_version: 1903.12185v1 · doi: 10.48550/arxiv.1903.12185 · pith_short_12: FOXBGP3KGF3X · pith_short_16: FOXBGP3KGF3XIVWN · pith_short_8: FOXBGP3K

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/FOXBGP3KGF3XIVWNMEM6RSVWGW \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 2bae133f6a31777456cd6119e8cab63596b3e7c09cd0ae1db14145f78e42aadb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bf8a1b021fbed21bf6bbbe1665142c30b5d635d9908d1d357cb5097c58dba57",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-03-28T18:00:02Z",
    "title_canon_sha256": "4b355a535a81f2fb806c7067d2744822191ef25bb9a6c113d32d3a91cbbb41c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.12185",
    "kind": "arxiv",
    "version": 1
  }
}